soc: wsa881x: move analog init complete flag

move judging analog init complete flag to the beginning of
wsa881x_probe function.Avoid processing the wsa component
until wsa analog client init complete.

Change-Id: I606d3378e8533572f3949026565f4aea9e90ea47
Signed-off-by: Dechen Chai <quic_dchai@quicinc.com>